Ketchum, ID Weather - Forecast & Monthly Averages

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TEMPERATURE	41
HUMIDITY	70
PRESSURE	101420
WIND COND.	350 7.6

Weather Quick Facts

The highest monthly average temperature in Ketchum for July is 60.2 degrees
The lowest monthly average temperature in Ketchum for January is 14 degrees
The most monthly precipitation in Ketchum occurs in December with 3.5 inches
The air quality index in Ketchum is 52% better than the national average
The pollution index in Ketchum is 39% better than the national average

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Ketchum Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	2°F	29°F	14°F	2.9"
February	6°F	35°F	19°F	2.1"
March	14°F	42°F	27°F	2.7"
April	20°F	49°F	33°F	1.8"
May	27°F	60°F	43°F	1.8"
June	33°F	70°F	52°F	1.5"
July	38°F	82°F	60°F	0.6"
August	35°F	80°F	57°F	0.6"
September	29°F	71°F	48°F	1.3"
October	24°F	56°F	37°F	2.2"
November	15°F	40°F	25°F	2.7"
December	4°F	27°F	15°F	3.5"

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Ketchum air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Ketchum	Idaho	National
Air quality index	20	32	42
Pollution index	1,651,620	2,063,710	2,726,193

Ketchum air quality

Measurement	Total
Days measured	365
Days with good air quality	361
Days with moderate air quality	4
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.020%
Mercury	0.001%

Average monthly Ketchum temperature with heat index

Ketchum monthly precipitation with daily maximum

Ketchum monthly snow depth with daily maximum

Ketchum monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Hailey, ID	8,575	20	60.0%
Sun Valley, ID	1,581	20	60.0%
Ketchum, ID	2,843	20	60.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Cache, OK	2,843	43	14.0%
St. Clair, PA	2,842	42	16.0%
Ferris, TX	2,842	51	2.0%
Somerset, WI	2,842	46	8.0%
Cetronia, PA	2,844	42	16.0%
Ketchum, ID	2,843	20	60.0%

Source: The Ketchum, ID weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.